Definition
spread, i.e. a bed; (architecture) an extension, i.e. wing or lean-to (a single story or collectively)
Derivation
passive participle of H3331 (יַצַע);
King James Version Usage
bed, chamber, couch.
HEBREW
יָצוּעַ H3326
yâtsûwaʻ · pronounced yaw-tsoo'-ah